202118715

素因数分解:

$3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{18793}}^1$

素因数の和:19043

約数の個数: 24

約数和(自身を含む): 351823680

約数和(自身を除く): 149704965

約数列:

[1, 3, 5, 9, 15, 45, 239, 717, 1195, 2151, 3585, 10755, 18793, 56379, 93965, 169137, 281895, 845685, 4491527, 13474581, 22457635, 40423743, 67372905, 202118715]

約数ペア:

[(1, 202118715), (3, 67372905), (5, 40423743), (9, 22457635), (15, 13474581), (45, 4491527), (239, 845685), (717, 281895), (1195, 169137), (2151, 93965), (3585, 56379), (10755, 18793)]